leafky.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:25:c5:67:86:73:fb:42:8a:2a:17:cb:c4:e4:ae:d8:5d:fd was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=leafky.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:25:c5:67:86:73:fb:42:8a:2a:17:cb:c4:e4:ae:d8:5d:fdSerial Number (int): 274189700820133407359720887992211675307517
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f9:69:78:1f:f0:3e:27:8b:d8:7f:26:b0:af:92:d4:1b:69:14:46:d0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 84:40:cf:d9:dd:7c:46:3b:9d:4a:64:4d:3a:c4:81:4c:87:ac:cd:0e
Fingerprint (sha256): c8:74:3b:23:ba:c0:76:69:f5:ab:01:49:e5:e1:c4:45:6b:d3:10:0b:9e:4d:d5:3d:11:42:d8:1f:cb:66:24:7b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate leafky.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for leafky.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
leafky.com
Other certificates including the domain name leafky.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for leafky.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISAyXFZ4Zz+0KKKhfLxOSu2F39MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MDYyMTI1NDVaFw0x OTA5MDQyMTI1NDVaMBUxEzARBgNVBAMTCmxlYWZreS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDebMJrNFDKslZgl9OpBdfgTEIDxVcnUIBk6Gvx gLy7hagIK6wlP4wYDzzApdGF4VfCYY0dbhrHJbmEqz1aYOvKakDTR76DLNlSBh9C yGc6Ijf3S1m1wFWSJ9rqpC+TiLLinxoyANAVA05XE8HVG/mOEiQP54iIY1VS5D+8 A2HjgjdMLCYq0T++GK4B/cEpdHkNsfF4OLdFBBHr6WY1nIOsbRnv+LE5wUtQvGJN ZNzTHd0whfs47ld/11k1RSLRWKXTXB3A9ouuhVip5SrLnxYgLpoizK+WqPU+CE1u ovgw6Cv5B7CBZqM6DRQ15WnG2G3JYPM79fi5CFoL0ir+7mOqRF9jDzu9J1rCtD1r 0IL1oU8zUQ62kIANgMFy8Hfdn3Eh8/gjvUQ5cKCD5wiSqcf5RjRADwhVTc+XybbT 2sD7JuKMYZomWTQ5kx87dlBV6pKq/iDT1dDYpeLbBkjSeWJE0You/Sp6hUmouieV v/DpsW9D5SGI+Cq383W2vhAB0jpyC7xfZzN3sxj+miwbRjaB0CxEDNmAFv5Q8zB9 LP6ZyuOzACAnaIQO+TodkOCANVCah3wfvruUCsQRVl/1lnfepmWZCS0520G8xRAA uWwka5kfyrMVSQqp9EY+mkQ34muoqJWWBM0ssCtsLlDvGO3ntSsmTX3XBZu3lvWo XZCADQIDAQABo4ICXTCCAlkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT5aXgf8D4n i9h/JrCvktQbaRRG0DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmxlYWZreS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQBj 8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAWsu5d91AAAEAwBGMEQC IDwo9DaZYuoKhubURdyD000sd+MqtoyJE7enyK3XA0W5AiBpwmZq22WkdA5f8ksV BEpko60d/96G3neOlgZhNMfMCQB1AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1 eeYQe8xWAAABay7l4UsAAAQDAEYwRAIgcmbLrWMIE5eo4H8hR8QraH9SVv971VoK /Xsk9gKDv7YCIH1LBwzwLrFNkkpsG/sRyXiAxehsJe+e8AeiytU8SjXvMA0GCSqG SIb3DQEBCwUAA4IBAQCEvY1MSWtbcZJEIeq5tt/iwI1ja5bDHXUYRrdvCSXlI2d3 zfjvrRuV4CoziWVXqEwfTBjokbjGUBUJ3TS6b0JzosvJr+1wHhFJh9oEJ57BXeXU //KuMApeJ40ri3Q6q9f0h6aMeSxrU9aEMmsi1mwZZ/16OnnyV+kX5p1DwO2CqBPj CknEpSUuuKf9DJtd5IWZOQqAdIY8ZDBsDIdXlI51DuJ9CZuEmtsmwYx2wv+Lt5/z Jm63kh7TkCXcCisLirHhP/Y84FyvhWqz53W0wc/cJ0rqHbE4nJq96dMq1KT2UHnw x7Nmva6xXvjScK8Wo0+LaQUUYfstq3YuPEee8gyS -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3mzCazRQyrJWYJfTqQXX 4ExCA8VXJ1CAZOhr8YC8u4WoCCusJT+MGA88wKXRheFXwmGNHW4axyW5hKs9WmDr ympA00e+gyzZUgYfQshnOiI390tZtcBVkifa6qQvk4iy4p8aMgDQFQNOVxPB1Rv5 jhIkD+eIiGNVUuQ/vANh44I3TCwmKtE/vhiuAf3BKXR5DbHxeDi3RQQR6+lmNZyD rG0Z7/ixOcFLULxiTWTc0x3dMIX7OO5Xf9dZNUUi0Vil01wdwPaLroVYqeUqy58W IC6aIsyvlqj1PghNbqL4MOgr+QewgWajOg0UNeVpxthtyWDzO/X4uQhaC9Iq/u5j qkRfYw87vSdawrQ9a9CC9aFPM1EOtpCADYDBcvB33Z9xIfP4I71EOXCgg+cIkqnH +UY0QA8IVU3Pl8m209rA+ybijGGaJlk0OZMfO3ZQVeqSqv4g09XQ2KXi2wZI0nli RNGKLv0qeoVJqLonlb/w6bFvQ+UhiPgqt/N1tr4QAdI6cgu8X2czd7MY/posG0Y2 gdAsRAzZgBb+UPMwfSz+mcrjswAgJ2iEDvk6HZDggDVQmod8H767lArEEVZf9ZZ3 3qZlmQktOdtBvMUQALlsJGuZH8qzFUkKqfRGPppEN+JrqKiVlgTNLLArbC5Q7xjt 57UrJk191wWbt5b1qF2QgA0CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 274189700820133407359720887992211675307517 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-06 21:25:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-04 21:25:45 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'leafky.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 907414185593177784045797726383904685812393277375753298459625941467324103821441218190228377027302153144622349705139097597510635339990934604409980886954698323808124441352407640167880036958210897012036383910199905438897747687604535843668003454630829915469799463206042256128849965502069410529855812438231125667176005795489473448998474374140771585164255674689274881416727311573632637967424449185367150488854624395373665294426871159574639327689295171977674186136199154495540763344116050764959727145548182316737227165130589189316390149794965521766371172182291908213246933551614782383116711152923019554482923399182627891168186399315377741486117648259133204292007922273756365199136216651936134155029324122317308557889331965675602749743540726781758460774775565571754876297275021918596798373395083340755892173093233106435699142939110532171305356430893532670584103980276510469217789746256690257226167860427243519483461483485080156274658310231897991331839645373741369060749244570077504284027747894959785296945734906754276758514252708702214393123840525257243910080683489828989091524552691773666601535268945837723507035947882415384642122258496338442795331900550346140137121909009077344316618961753467498496616503892727524563406394097525109306720269 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) f969781ff03e278bd87f26b0af92d41b691446d0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leafky.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b2ee5df75000004030046304402203c28f4369962ea0a86e6d445dc83d34d2c77e32ab68c8913b7a7c8add70345b9022069c2666adb65a4740e5ff24b15044a64a3ad1dffde86de778e96066134c7cc09007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b2ee5e14b000004030046304402207266cbad63081397a8e07f2147c42b687f5256ff7bd55a0afd7b24f60283bfb602207d4b070cf02eb14d924a6c1bfb11c97880c5e86c25ef9ef007a2cad53c4a35ef . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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